Add dialects

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

storage/ent/db/connector_update.go

@@ -20,9 +20,9 @@ type ConnectorUpdate struct {
 	mutation *ConnectorMutation
 }
 
-// Where adds a new predicate for the ConnectorUpdate builder.
+// Where appends a list predicates to the ConnectorUpdate builder.
 func (cu *ConnectorUpdate) Where(ps ...predicate.Connector) *ConnectorUpdate {
-	cu.mutation.predicates = append(cu.mutation.predicates, ps...)
+	cu.mutation.Where(ps...)
 	return cu
 }
 
@@ -81,6 +81,9 @@ func (cu *ConnectorUpdate) Save(ctx context.Context) (int, error) {
 			return affected, err
 		})
 		for i := len(cu.hooks) - 1; i >= 0; i-- {
+			if cu.hooks[i] == nil {
+				return 0, fmt.Errorf("db: uninitialized hook (forgotten import db/runtime?)")
+			}
 			mut = cu.hooks[i](mut)
 		}
 		if _, err := mut.Mutate(ctx, cu.mutation); err != nil {
@@ -176,8 +179,8 @@ func (cu *ConnectorUpdate) sqlSave(ctx context.Context) (n int, err error) {
 	if n, err = sqlgraph.UpdateNodes(ctx, cu.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{connector.Label}
-		} else if cerr, ok := isSQLConstraintError(err); ok {
-			err = cerr
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
 		}
 		return 0, err
 	}
@@ -254,6 +257,9 @@ func (cuo *ConnectorUpdateOne) Save(ctx context.Context) (*Connector, error) {
 			return node, err
 		})
 		for i := len(cuo.hooks) - 1; i >= 0; i-- {
+			if cuo.hooks[i] == nil {
+				return nil, fmt.Errorf("db: uninitialized hook (forgotten import db/runtime?)")
+			}
 			mut = cuo.hooks[i](mut)
 		}
 		if _, err := mut.Mutate(ctx, cuo.mutation); err != nil {
@@ -369,8 +375,8 @@ func (cuo *ConnectorUpdateOne) sqlSave(ctx context.Context) (_node *Connector, e
 	if err = sqlgraph.UpdateNode(ctx, cuo.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{connector.Label}
-		} else if cerr, ok := isSQLConstraintError(err); ok {
-			err = cerr
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
 		}
 		return nil, err
 	}